The Divine Mercy Chaplet is a Catholic prayer devotion that focuses on God's mercy and compassion, given through Jesus Christ. It consists of prayers said on a rosary, emphasizing trust in God's mercy. The chaplet is prayed using the following key parts: Opening Prayers – Begin with the Our Father, Hail Mary, and the Creed. The Divine Mercy Prayer – "For the sake of His sorrowful Passion, have mercy on us and on the whole world," is recited on each bead of the rosary. Closing Prayer – "Holy God, Holy Mighty One, Holy Immortal One, have mercy on us and on the whole world," is recited three times at the end. It is typically prayed for the intentions of the souls in need of God's mercy and is often said on Divine Mercy Sunday (the Sunday after Easter) and at 3:00pm everyday.